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Which OSI model layer is primarily responsible for routin... | QuestionStock

Representative image for question: Which OSI model layer is primarily responsible for routing packets between different networks?

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Which OSI model layer is primarily responsible for routing packets between different networks?

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Which OSI model layer is primarily responsible for routing packets between different networks?

Options:

Transport layer (Layer 4)
Data Link layer (Layer 2)
Network layer (Layer 3)
Application layer (Layer 7)

Correct answer: Network layer (Layer 3)

Explanation: The Network layer (Layer 3) handles logical addressing and routing across networks using protocols like IP. The OSI reference model was standardized by ISO (ISO 7498) in 1984.

Created 2026-03-10T17:17:35.614Z. Updated 2026-03-10T17:17:35.614Z.